agp/intel-gtt: don't require the agp bridge on setup
We only need it to fake the agp interface and don't actually
use it in the driver anywhere. Hence conditionalize that.
This is just a prep patch to eventually disable the fake agp
driver on gen6+.
Reviewed-by: Jani Nikula <jani.nikula@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 2aab0a0..5e6c89e 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1539,9 +1539,11 @@
if (!intel_private.driver)
return 0;
- bridge->driver = &intel_fake_agp_driver;
- bridge->dev_private_data = &intel_private;
- bridge->dev = pdev;
+ if (bridge) {
+ bridge->driver = &intel_fake_agp_driver;
+ bridge->dev_private_data = &intel_private;
+ bridge->dev = pdev;
+ }
intel_private.bridge_dev = pci_dev_get(pdev);